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发明名称
COMBINATION LOCK
摘要
申请公布号
US3505841(A)
申请公布日期
1970.04.14
申请号
USD3505841
申请日期
1968.08.12
申请人
PERENNIAL PRODUCTS INC.
发明人
FRED G. SINCLAIR
分类号
E05B19/16;E05B35/00;(IPC1-7):E05B19/00;E05B25/08
主分类号
E05B19/16
代理机构
代理人
主权项
地址
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